Aceria chondrillae
Encyclopedia
Aceria chondrillae is a biological control agent against Chondrilla juncea
Chondrilla juncea
Chondrilla juncea is a species of flowering plant in the Aster family known by a number of common names, including rush skeletonweed, gum succory, devil's grass, and nakedweed...

(Rush skeletonweed) , which is a well-known noxious weed.
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